50375553064 has 16 divisors (see below), whose sum is σ = 95000142420. Its totient is φ = 25042181760.

The previous prime is 50375552963. The next prime is 50375553149. The reversal of 50375553064 is 46035557305.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49347068164 + 1028484900 = 222142^2 + 32070^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50375553064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18197877 + ... + 18200644.

Almost surely, 2^50375553064 is an apocalyptic number.

It is an amenable number.

50375553064 is a deficient number, since it is larger than the sum of its proper divisors (44624589356).

50375553064 is a wasteful number, since it uses less digits than its factorization.

50375553064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36398700 (or 36398696 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 43.

The spelling of 50375553064 in words is "fifty billion, three hundred seventy-five million, five hundred fifty-three thousand, sixty-four".